ESAB Powercut 900, Instruction Manual, Page: 46 / 72

46
SECTION 3 INSTALLATION
ELECTrIC SHOCK CAN KILL! prECAUTIONArY MEASUrES SHOULD
BE TAKEN TO prOVIDE MAxIMUM prOTECTION AgAINST ELECTrI-
CAL SHOCK. BE SUrE THAT ALL pOWEr IS Off BY OpENINg THE LINE
(WALL) DISCONNECT SWITCH AND BY UNpLUggINg THE pOWEr
COrD TO THE UNIT WHEN CONNECTIONS ArE MADE INSIDE Of THE
pOWEr SOUrCE.
WArNINg
3.5 primary Input Connections
The Powercut 900 consoles are equipped with approximately 8 ft. (2.4 m) of 4-conductor input power cable for
3 phase connection. If single-phase connection is desired, cap the unused wire on the input power cable per
chart below.
CUSTOMER FUSED LINE DISCONNECT SWITCH
(See Table 3-1)
PRIMARY INPUT
POWER CABLE
figure 3-1. Input Connections
STANDArD UNITS
(NON-CE)
CE UNITS
(EUrOpE)
PHASE 3 1 PHASE 3 1
L1 Black Black L1 Brown Brown
L2 Red - L2 Black -
L3 White White L3 Gray Gray
GND Green Green GND Green/Yel Green/Yel
INSULATE UNUSED pOWEr COrD
CONDUCTOr WHEN CONNECTINg
fOr SINgLE pHASE.
WArNINg
NOTE: The 208/230 vac, 60 Hz models are equipped with a plug for single-phase connection only. The plug is configured NEMA
6-50P (50A 250 V) and mounted to a 4-conductor cable. If 3-phase connection is desired, remove and discard the plug
and proceed as described above.
NOTE: If using 208 vac input power, the PC-900 must be reconnected for 208 vac input as directed in Section 3.5.1.